| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $24.58 | 13.870% | $27.9892 | $27.99 | $28.00 | $28.00 |
| Purchase #2 | $115.36 | 7.626% | $124.1574 | $124.16 | $124.15 | $124.20 |
| Purchase #3 | $129.54 | 6.108% | $137.4523 | $137.45 | $137.45 | $137.50 |
| Purchase #4 | $85.76 | 13.476% | $97.317 | $97.32 | $97.30 | $97.30 |
| Purchase #5 | $19.89 | 11.300% | $22.1376 | $22.14 | $22.15 | $22.10 |
| Purchase #6 | $200.41 | 11.573% | $223.6034 | $223.60 | $223.60 | $223.60 |
| Purchase #7 | $238.30 | 8.283% | $258.0384 | $258.04 | $258.05 | $258.00 |
| 7 purchase totals = | $813.84 | $890.6953 | $890.70 | $890.70 | $890.70 | |